The Cylinder Honing Machine 3M9814A/3MQ9814 serves as a primary tool for honing automobile and tractor cylinders ranging from Ф40 to Ф140 post-boring. These machines, known for their compact size and lightweight design, offer distinct functionalities: the 3M9814A enables longitudinal sliding of the tool proper, while the 3MQ9814 features straightforward construction, allowing lateral movement of the machine tool on the table top. They boast user-friendly operation, offering adjustable up-and-down reciprocating motion, making the honing process adaptable and efficient. Once the cylinder block is positioned, centered, and secured on the worktable, the honing process can be readily performed.